Copy the wsgiref package during make install.
diff --git a/Makefile.pre.in b/Makefile.pre.in
index d9c6c5f..11a7113 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -708,7 +708,7 @@
encodings compiler hotshot \
email email/mime email/test email/test/data \
sqlite3 sqlite3/test \
- logging bsddb bsddb/test csv \
+ logging bsddb bsddb/test csv wsgiref \
ctypes ctypes/test ctypes/macholib idlelib idlelib/Icons \
distutils distutils/command distutils/tests $(XMLLIBSUBDIRS) \
setuptools setuptools/command setuptools/tests setuptools.egg-info \